USD481095SExpiredUtility
Helicopter play structure
Est. expiryNov 5, 2022(expired)· nominal 20-yr term from priority
Inventors:Gary Van Deusen
51
PatentIndex Score
8
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a helicopter play structure, as shown and described.
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